1.

Which of the following compoundsare readily soluble in water ?

Answer»

`BeSO_(4)`
`MgSO_(4)`
`BaSO_(4)`
`SrSO_(4)`

SOLUTION :Solubility decreases down the GROUP as hydration enthalpy decreases but LATTICE enthalpies remain ALMOST costant . Thus , `BeSO_(4)` and `MgSO_(4)` are soluble in water .


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